FR2851095B1 - Boucle a verrouillage de phase integree de taille reduite - Google Patents

Boucle a verrouillage de phase integree de taille reduite

Info

Publication number
FR2851095B1
FR2851095B1 FR0301623A FR0301623A FR2851095B1 FR 2851095 B1 FR2851095 B1 FR 2851095B1 FR 0301623 A FR0301623 A FR 0301623A FR 0301623 A FR0301623 A FR 0301623A FR 2851095 B1 FR2851095 B1 FR 2851095B1
Authority
FR
France
Prior art keywords
phase locked
reduced size
integrated phase
locked buckle
buckle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0301623A
Other languages
English (en)
Other versions
FR2851095A1 (fr
Inventor
Mostafa Ghazali
Pierre Olivier Jouffre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0301623A priority Critical patent/FR2851095B1/fr
Priority to US10/776,931 priority patent/US6943598B2/en
Publication of FR2851095A1 publication Critical patent/FR2851095A1/fr
Application granted granted Critical
Publication of FR2851095B1 publication Critical patent/FR2851095B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H03L7/0996—Selecting a signal among the plurality of phase-shifted signals produced by the ring oscillator
FR0301623A 2003-02-11 2003-02-11 Boucle a verrouillage de phase integree de taille reduite Expired - Fee Related FR2851095B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0301623A FR2851095B1 (fr) 2003-02-11 2003-02-11 Boucle a verrouillage de phase integree de taille reduite
US10/776,931 US6943598B2 (en) 2003-02-11 2004-02-11 Reduced-size integrated phase-locked loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0301623A FR2851095B1 (fr) 2003-02-11 2003-02-11 Boucle a verrouillage de phase integree de taille reduite

Publications (2)

Publication Number Publication Date
FR2851095A1 FR2851095A1 (fr) 2004-08-13
FR2851095B1 true FR2851095B1 (fr) 2005-10-21

Family

ID=32731951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0301623A Expired - Fee Related FR2851095B1 (fr) 2003-02-11 2003-02-11 Boucle a verrouillage de phase integree de taille reduite

Country Status (2)

Country Link
US (1) US6943598B2 (fr)
FR (1) FR2851095B1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8126779B2 (en) * 1999-04-11 2012-02-28 William Paul Wanker Machine implemented methods of ranking merchants
US7302429B1 (en) * 1999-04-11 2007-11-27 William Paul Wanker Customizable electronic commerce comparison system and method
FR2841405B1 (fr) * 2002-06-19 2004-08-06 Commissariat Energie Atomique Boucle a verrouillage de retard
DE10257181B3 (de) * 2002-12-06 2004-07-15 Infineon Technologies Ag Phasenregelkreis mit Modulator
JP4469628B2 (ja) * 2004-02-18 2010-05-26 セイコーＮｐｃ株式会社 分散変調型クロック発生回路
US7782988B2 (en) * 2005-05-02 2010-08-24 Multigig Inc. Digital frequency synthesizer
US7173462B1 (en) * 2005-10-27 2007-02-06 Mediatek Inc. Second order delay-locked loop for data recovery
WO2007109744A2 (fr) * 2006-03-21 2007-09-27 Multigig Inc. Double boucle à phase asservie pour filtrage des bruits de phase
US7545188B1 (en) * 2006-08-04 2009-06-09 Integrated Device Technology, Inc Multiphase clock generator
TWI332320B (en) * 2007-03-20 2010-10-21 Etron Technology Inc Spread spectrum clock generator
DE102007031127A1 (de) * 2007-06-29 2009-01-02 IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik PLL-Schaltung für Frequenzverhältnisse mit nichtganzzahligen Werten
TWI339948B (en) * 2007-11-19 2011-04-01 Faraday Tech Corp Pll base timing generator and method of generating timing signal
US20090138329A1 (en) * 2007-11-26 2009-05-28 William Paul Wanker Application of query weights input to an electronic commerce information system to target advertising
US8076978B2 (en) * 2008-11-13 2011-12-13 Infineon Technologies Ag Circuit with noise shaper
US9838026B2 (en) * 2015-09-24 2017-12-05 Analog Devices, Inc. Apparatus and methods for fractional-N phase-locked loops with multi-phase oscillators
US11545984B2 (en) 2020-06-10 2023-01-03 Sandisk Technologies Llc Charge pump with wide current range
US10979057B1 (en) * 2020-09-17 2021-04-13 Winbond Electronics Corp. Delay lock loop and phase locking method thereof
CN116938251B (zh) * 2023-09-18 2023-12-19 厦门电科星拓科技有限公司 提升时间数字转换器展频跟踪能力的方法、电路及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59811948D1 (de) * 1998-05-28 2004-10-21 Landis & Gyr Ag Zug Verfahren zur Ableitung einer Frequenz eines Taktsignals
EP1157469A1 (fr) * 1999-12-15 2001-11-28 Koninklijke Philips Electronics N.V. Dispositif electronique pourvu d'un circuit de synthese de frequences
KR100360995B1 (ko) * 2000-03-03 2002-11-23 닛본 덴기 가부시끼가이샤 위상 동기 루프 회로 및 위상 동기 루프 회로에서의주파수 변조 방법
US6606004B2 (en) * 2000-04-20 2003-08-12 Texas Instruments Incorporated System and method for time dithering a digitally-controlled oscillator tuning input

Also Published As

Publication number Publication date
FR2851095A1 (fr) 2004-08-13
US20040212410A1 (en) 2004-10-28
US6943598B2 (en) 2005-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071030